What is constellation and explain three?
A constellation is a group of stars, physically unconnected, which look as though they are close together in our sky, though they are actually not. Often, the stars will be connected in a diagram to form an image, or a shape representing an image.
Note that a constellation is not an actual scientific grouping of stars, but a subjective linking in culture. Different cultures have different constellations.
Examples of Western constellations include, but are not limited to:
Can you find glycolic acid in any old chemistry lab?
Yes, glycolic acid is a common chemical available in most chemistry labs. It is used in skincare products and as a chemical intermediate in various applications. However, proper safety protocols should be followed when handling glycolic acid, as it is a corrosive substance.
How fast does sound travel through cotton wool then air?
Sound travels faster through air than through cotton wool. In air, sound travels at a speed of approximately 343 meters per second, while in cotton wool it would travel at a slower speed due to the material's denser and more absorbent nature.
What is an example of a physical change in baking?
both, because the ingredients are undergoing both physical and chemical changes such as:
Butter melting= physical change
Egg whites hardening= chemical change
both, because the ingredients are undergoing both physical and chemical changes such as:
Butter melting= physical change
Egg whites hardening= chemical change
Jupiters size compared to sun?
Jupiter is much smaller than the Sun. Jupiter has a diameter of about 86,881 miles, while the Sun's diameter is about 864,340 miles. In fact, Jupiter is about 10 times smaller in diameter than the Sun.
How fast can a spaceship go without wasting tons of fuel?
The speed of a spaceship is typically limited by the propulsion system it uses. Most spacecraft rely on fuel to generate thrust, so the speed is constrained by the amount of fuel available. To conserve fuel, spacecraft often use efficient propulsion systems like ion thrusters or solar sails, which can achieve high speeds over time without excessive fuel consumption. Ultimately, the achievable speed of a spaceship depends on the specific design and mission requirements.
What is an example of solar energy?
When you install solar hot water panels or evacuated tubes on your roof and you get hot water free, that is one of the best examples of how you can take advantage of solar energy and also cut down on the amount of gas or electricity that you use.
Under what conditions heat can be given to a substance without raising its temperature?
If the substance is in solid condition and at the melting temperature, heat can be given without rising the temperature. Then the substance melts and all the heat will be used in the melting process.
Also when the substance is at the boiling temperature you can add heat without rising the temperature. At that point the heat is used to vaporate the substance.
Latest satellite launched by India?
As of October 2021, the latest satellite launched by India is EOS-03 (Earth Observation Satellite 03). It was launched on August 12, 2021, onboard the GSLV-F10 rocket from the Satish Dhawan Space Centre in Sriharikota. EOS-03 is primarily intended for applications in agriculture, forestry, and disaster management.
the Scottish-born American scientist best known as the inventor of the telephone, worked at a school for the deaf while attempting to invent a machine that would transmit sound by electricity.
What is the loudest sound a human can hear?
20,000 Hz (20kHz) is the (ideal) highest FREQUENCY that a healthy human ear can hear. With regard to loud sounds, a sound LEVEL of 120 decibel (dB) causes pain, and a level of 140 dB causes deafness.
What is the names of all Saturn's moons?
Saturn has 60 moons with confirmed orbits, 52 of which have names, and most of which are quite small. With seven moons that are large enough to be ellipsoidal in shape (and thus would be considered dwarf planets if they were in direct orbit about the Sun), in addition to the planet's broad and dense rings, the Saturnian system is the most diverse in the solar system. Particularly notable are Titan, with an earth-like atmosphere and a landscape including hydrocarbon lakes and river networks, and Enceladus, which may harbor liquid water under its surface.
Methone, Mimas, Janus, Epimetheus, Prometheus, Atlas, Daphnis, Pandora, Helene, Dione, Calypso, Telesto, Tethys, Enceladus, Pallene, Anthe, Ijiraq, Kiviuq, Iapetus, Hyperion, Titan, Rhea, Polydeuces, Albiorix, Skathi, Paaliaq, Phoebe, Tarqeq, Siarnaq, Skoll, Erriapus, Bebhionn, Tarvos, Jarnsaxa, Hyrrokkin-Greip , Mundilfari, Thrymr, Hati, Suttungr, Bergelmir, Narvi,Aegir, Fornjot, Looge, Ymir, Kari, Surtur, Fenrir, Bestla,
P.S.I took away the one's with no names so it wouldn't bore you to death reading through all 60 so now there are only 52 left for you to read.
P.P.S.I am Xobo21.
What was the outcome of the Space Race?
The Space Race resulted in significant advancements in space exploration, with the United States and the Soviet Union achieving milestones such as the first human in space, the first human on the moon, and the development of space stations. It also led to increased international cooperation in space exploration.
Why do hurricanes spin counterclockwise in the northern hemisphere?
Hurricanes in the northern hemisphere rotate counter-clockwise because the Earth rotates counter-clockwise and the speed of the air is faster closer to the equator because of the greater radius at the equator. Therefore, the speed of the air below travels faster than the air on top creating an imbalance. This causes there to be voids of low pressure which the air then travels towards (air travels from high pressure to low pressure). The high pressure surrounding the air causes it to remain travelling in a counter clockwise circle.
Grade 12 Physics
Does cactus juice make you halucinate?
As someone who has tried cactus juice in the past i can say yes i experienced hallucinations after drinking about half to 3 quarters of a little they were quite strong for a period of aprox 1-2 hours it really kicked ass. And if you have seen Avatar, then you should also know that cactus juice is the quinchiest! LOL!
What is the ozone in this layer?
The ozone layer is a region of the Earth's stratosphere that contains a high concentration of ozone (O3) molecules. It plays a crucial role in absorbing and filtering out the majority of the sun's harmful ultraviolet (UV) radiation, protecting life on Earth from its damaging effects.
Astronomer who created a mercury thermometer?
In 1714, Gabriel Fahrenheit invented the first mercury thermometer.......
The Celsius scale, invented by Swedish Astronomer Anders Celsius (1701-1744)
How do you find insructions for Skyscan atomic clock model 87315?
To find instructions for the Skyscan atomic clock model 87315, you can visit the manufacturer's website and look for a downloadable manual in the support section. You can also try contacting the manufacturer directly for a digital or physical copy of the manual. Additionally, you may find user-generated guides or videos online that provide step-by-step instructions for setting up and using the clock.
Importance of multiple epidermis in plants?
Epidermis, in botany, outermost, protoderm-derived layer of cells covering the stem, root, leaf, flower, fruit, and seed parts of a plant. The epidermis and its waxy cuticle provide a protective barrier against mechanical injury, water loss, and infection.
What element do soda limestone and sand all contain?
oxygen
soda = water and CO2
Limestone = CaCO3
sand = SiO2
Which two kingdoms did linnaeus recognize?
Linnaeus named the Animalia and Plantae Kingdoms. Linnaeus named two kingdoms by the names Animalia and Plantae kingdoms. He also ordered them from the largest to the smallest.
What are the negative effects of global food shortage?
Global food shortage can lead to malnutrition, hunger, and increased susceptibility to diseases, particularly in vulnerable populations such as children and the elderly. It can also contribute to social unrest, political instability, and economic hardships in affected regions. Additionally, food shortages can drive up food prices, exacerbate food insecurity, and put pressure on natural resources and ecosystems.
Around which time period was the microscope invented?
In 1590 the first compound microscope is invented. The Chinese had been using a water microscope since about 2000 BC. Galileo Galilei and Cornelius Drebbel are two scientist who invented different versions of the microscope.